baber/WOPTO huggingface dataset:
Patent DE-2445520-A1 (DE)
Title: Automatic selection of desired type of programme - card in TV or radio causes tuner to scan at desired time
Inventor: HASSELBACH WOLFGANG DIPL PHYS
IPC: G04G15/00
Filed: 1974-09-24
Abstract: The automatic selection of certain television or radio broadcasts is realised by a memory (9, 14) with firmly fixed data stored within it, e.g. type of programme, broadcasting time, station concerned within a predetermined time period. A device is provided for the manual selection of certain types of programme as desired. A time generator (23) ascertains the time at which the receiver is turned on. This information is used to select the desired type of programmed next time at the same hour. An installation (22) is provided to automatically cause the timer to scan at the appropriate time for the desired type of programme e.g. classical music, sport.
Patent DE-2447046-A1 (DE)
Title: INTERLOCKING WALL AND CEILING CLADDING PANEL - with one-piece tongue and groove respectively on each pair of opposite edges
Inventor: JUERRENS HILKO
IPC: E04F13/10
Filed: 1974-10-02
Abstract: The object is to provide panels which, even when of relatively small dimensions, can be easily assembled together into wide-area claddings on walls or ceilings with a completely closed surface, form-locked together on all sides, and with the fixtures on the substructure completely hidden when in place. Each panel (10) has a tongue (16), in one piece with its material and worked out from this, projecting parallel to the edge, on one of each pair of opposite sides (14, 15), and a complementary groove on the other edge (18, 19) of each pair. If the panel is rectangular there are thus tongues on two adjacent edges, and grooves on the other two. If it is hexagonal, there will be alternating tongues and grooves on the six sides.
Patent DE-2452103-A1 (DE)
Title: Tensioning device for ink ribbon in typewriters - comprises brush pressing onto ribbon core of unwinding spool
Inventor: HEINEMANN HEINRICH
IPC: B41J33/52
Filed: 1974-11-02
Abstract: Ink ribbon in typewriters, intermittently movable between two spools, has a brake mechanism to retard the unwinding spool and ensure an even tensioning of the ribbon. The mechanism comprises a brush having resilient bristles whose tips engage the periphery of the ribbon as wound on the unwinding spool. The brush is pivoted to stationary structure and is pressed on to the ribbon by a spring. The bristles are spaced apart but are such that always at least a few of the bristles are deflected by engagement with the ribbon.
Patent DE-2460063-A1 (DE)
Title: Thermoplastic sleeve for pipe bends - is produced by assembling segments of shaped blow moulding
Inventor: ZWENGAUER MICHAEL
IPC: B26D3/00
Filed: 1974-12-19
Abstract: Hollow thermoplastic shells for bends to be used for insulating pipe bends are made by placing together the narrower domed ends of two shells, turned through 180 degrees and inside-out; an extruded tube, esp. PVC, is blow-moulded in a former whose section is the rotation of a curve consisting approximately of a semicircle concave to the axis and two symmetrically-distanced quarter-circle ends with opposite curvature, the blow-moulding is cut axially into hollow segments which assemble together to form the final shell. The method permits high output at low cost.
Patent DE-2502186-A1 (DE)
Title: Surface irrigation channel with selective discharge connection - has axis of discharge opening at an angle of forty five degrees to channel
Inventor: WERNER KLAUS
IPC: E01C11/22
Filed: 1975-01-21
Abstract: The drainage channel (3) incorporates along its length preformed discharge openings which, after fabrication, are still sealed off. These openings are formed near to one of the two lower corners (3) of the channel body (4) and have their axes at approx. 45 deg. to the main channel. The opening corresponds in cross section to about 50% of the internal diameter of the channel body. The coupling pipe (2), which can be selectively inserted in any opening, is a one-piece moulded plastics part with a narrower plug end (6), as well as a wider flange section (7), into which can be inserted a pipe bend (8) or a discharge pipe itself.
Patent DE-2506015-A1 (DE)
Title: Two-part insulated masonry building-block - comprising serrated load bearing and cladding parts and intervening heat-insulating layer
Inventor: SCHMARANZ RUDOLF ING
IPC: B28B23/00
Filed: 1975-02-13
Abstract: The building element, esp. in the form of a building-block for masonry construction, is in two parts with correspondingly shaped interfacing parts, at an interval, joined together by an insulating layer. One part comprises the load bearing building-block component for the wall, and the other the component for cladding the wall, their interfacing surfaces being serrated. The intervening layer is for provision of heat insulation, being of styropor, polystyrol, glass wool or similar material. One of the main parts may be of concrete and the other of coloured plastic material. The insulating layer may have a dovetailed serration in horizontal cross-section, and this may be symmetrical to its longitudinal centre plane, or alternately symmetrical to it.
Patent DE-2512528-A1 (DE)
Title: Extruded plastics fastener for textile coverings etc. - is I-shaped with extended arms allowing use of standard clips (SW241175)
Inventor: TILLNER ALFRED
IPC: E04F13/07
Filed: 1975-03-21
Abstract: The fastening for furniture coverings or the like comprises a one-piece extruded plastics sectional strip of a basically I-shaaed section wherein at least one of the two pairs of T-arms (8, 9) of the I-section is extended on the outside by a flag-shaped addition (33) extending along the strip and preferably tapering towards its free end so that this end is mounted in a plane common with the free ends of the T-arms (9) facing the support (10) for the covering fabric (16). In this way the steel clips for securing the fastening need now only be passed through the free ends of the extension and into the backing support (10).
Patent DE-2516143-A1 (DE)
Title: Injection moulded one-piece socket casing - has integral portions attached by resilient tongues acting as hinges
Inventor: SCHWARZHOFF WOLFGANG
IPC: H01R13/422
Filed: 1975-04-12
Abstract: The three pin socket consists of an injection moulded casing, made in one piece, having two outer casing parts (2, 3) attached by integral flexible hinge strips (5) to the face part (1) which contains three rectangular holes (8) for the pins, and with a locking tongue (4) extending from one (2) of the casing parts. The contact springs are made as strip metal pressings which fit into the rectangular holes. Inside one casing part (2) are locking teeth (13) which are engaged by corresponding lugs (12) inside the face part (1) with a snap section. A locking screw passes through a central hole (31) in one casing part (3) to engage a threaded insert (14) in the other part (2). The contact springs are retained by the locking teeth.
Patent DE-2523813-A1 (DE)
Title: Electronic clinical thermometer system - has digital display of temp. and controlled timing period
Inventor: TURNER JUN ROBERT BRUCE
IPC: G04F1/00
Filed: 1975-05-27
Abstract: The electronic clinical thermometer system provides an accurate indication of patient's temperature against a precisely-controlled time period. The system consists of a temp probe with bridge circuit producing analogue signals proportional to temp which is coupled to a measurement circuit operating over the desired temp range e.g. 32 to 43 deg.Centigrade. An integrator and ramping circuit with constant pulse-width generator convert the analogue signals to digital form. A control and display circuit contains a digital counter and decoder which count the pulses from the generator and display the decoded information as a digital indication of temp. An initiation signal from the 'start' button on the operating panel causes a precision timing circuit to control the temperature probe period and indicates the time-period on a display.
Patent DE-2526356-A1 (DE)
Title: Rapid mould width alteration in continuous steel slab casting - where mould wall is moved without interrupting process
Inventor: TAKEMURA YOZO
IPC: B22D11/08
Filed: 1975-06-12
Abstract: The width of a billet is increased during a continuous casting process by interrupting the pouring of molten steel into a mould, consisting of long and short walls, and locating a supporting plate on the base of the mould without lowering the surface of the molten metal; placing a cooling medium on the plate inside the mould and pouring in molten steel to make a cast piece; and removing the plate so that the wider billet can be drawn from the mould. A lubricant is pref. applied where the long wall meets the short wall, the latter being moved to alter the mould width. The cooling medium is pref. coated with a consumable material, esp. paper or resin covered with combustible material of low m.pt. on its inner surface. The width of a slab can be altered without interrupting the continuous casting process, thus saving time and avoiding loss of prodn.
Patent DE-2531266-A1 (DE)
Title: Scoop bucket excavator for underwater excavation - has lateral sensing ropes for stopping machine on excessive loading
Inventor: HANSMEIER FRIEDRICH
IPC: E02F3/16
Filed: 1975-07-12
Abstract: The bucket scoop chain excavator is for deep excavation of sand and gravel from below the water surface. The bucket scoops on a chain are guided on the overhanging arm and the buckets are held freely suspended under this arm. The overhanging arm is held on a travelling track laying vehicle on the bank. The bucket scoops are filled on the underside of the overhanging arm and they are emptied on the bank. Two measuring ropes are provided for limiting the lateral displacement of the scoop working under water. Each rope has a measuring arrangement for detecting the force acting on it. These ropes are connected to the far end of the overhaning beam on both sides and on the arms in the upper part of the overhanging arm. The machine is stopped when lateral forces acting on the overhaning guide arm become excessive.
Patent DE-2531880-A1 (DE)
Title: Metal vessel for food prepn. has double layer enamelling - and is lined with an organo silicon cpd. or sintered PTFE
Inventor: THEISEN GUENTER
IPC: C23D5/00
Filed: 1975-07-17
Abstract: An iron or aluminium cooking vessel is coated or at least lined with an enamel. The enamelling comprises 2 layers of which the 1st (base) layer comprises known components whilst the 2nd (top) layer comprises, beside known components, 10-50, pref. 20-30, wt. % based on wt. of the 2nd layer, >=1 hygroscopic salts or a mixt. of the same with 1 or more inorganic materials adapted to adsorb water. These latter adsorbents amt. to =85 wt. % of the mixt. Beside the enamelling, the cooking vessel may be lined with a plastics inert w.r.t. foodstuffs. A high molecular organo-Si cpd. or PTFE applied by spraying and sintering is suitable. Long service life since the enamelling as claimed renders the metal base highly rust or corrosion proof. The plastics lining reduces risk of foodstuffs being burned during cooking. The finished food is easily removed from the vessel with low tendency to sticking.
Patent DE-2535839-A1 (DE)
Title: Chain saw tooth sharpener - has motor driven hand grinder applied to teeth consecutively at suitable angles
Inventor: MAUSER KARL
IPC: B23D63/16
Filed: 1975-08-12
Abstract: For sharpening the teeth of chain saws a motor driven hand grinder is held against the cutting edges of the teeth at suitable angles, taking one tooth at a time. When one row of teeth is finished, the sense of rotation of the grinding wheel can be reversed for grinding the other row. To facilitate the use of the tool in places without electrical wiring the design proposes an alternative drive from a battery.
Patent DE-2538677-A1 (DE)
Title: Construction vehicle constant speed hydraulic transmission - with interlocked circuits and variable bleed for adjusting torque
Inventor: PIPER MANFRED
IPC: B60K31/00
Filed: 1975-08-30
Abstract: Each side of the construction vehicle is driven by separate hydraulic motors (6) linked to separate hydraulic pumps (5). The supply lines to the motors are bridged by a changeover valve (17) linked to the control valve (14) which compensates for different speeds on cornering. The changeover valve is bridged by a variable flow restriction (19). The drive and steering control alters the amount of return bleed flow so that a constant speed is assured over a wide range of torque. This is essential in construction vehicles such as slip pavers. The controls also provide accurate cornering control, with the original speed reset when cornering is complete.
Patent DE-2557669-A1 (DE)
Title: Electric engine fuel pump switching relay - is energised in response to ignition pulses from ignition coil
Inventor: KREFT WOLFGANG ING GRAD
IPC: F02P7/077
Filed: 1975-12-20
Abstract: The switch circuit is intended for energising the relay (3) controlling an electric fuel pump in a unit comprising an engine ignition coil, particularly for a motor vehicle. The relay is energised in response to the occurrence of ignition pulses. The relay energising circuit may comprise a timing element (12,13,14) responding to the ignition pulses, which element produces a signal energising the relay for a period which is shorter than the interval between successive ignition pulses at the lowest engine speed, but longer than that interval at normal running speed.
Patent DE-2558364-A1 (DE)
Title: Iterative DA converter for resistor network switching - avoids unwanted output voltage rise from constant current sources when they are switched to resistor network
Inventor: HOEFER ERNST
IPC: H03M1/00
Filed: 1975-12-23
Abstract: The iterative digital/analogue converter is designed so that the constant current sources exhibit no unwanted rise in their output voltages when switched to and from the R-2R resistor network. Each constant current source has a noormally-closed short-circuiting switch associated with it. Each of these switches only opens when a switch of one of the group of current supply switches assigned to the corresponding current source is closeD, over which the corresponding constant current source can be connected to the R-2R resistor network.
Patent DE-2602228-A1 (DE)
Title: Bone fracture extension and repositioning device - has series of plastic sterilisable and X:ray transmitting mounting bolts
Inventor: KURTH EGON
IPC: A61G13/00
Filed: 1976-01-22
Abstract: The extension and repositioning device is for use in the correction and setting of bone fractures. A series of mounting bolts are produced from sterilisable material and may be adjusted in anyone of three orientational directions. The sterilisable material is of plastic type and can transmit X-rays. A plastic system is provided which may be adjusted to accommodate limb diameters of varying sizes and the tyres are mounted on continuously adjustable eccentric roller mountings.
Patent DE-2604188-A1 (DE)
Title: Electronic remote control system for door opening - has transmitter with different frequencies for code and timing pulses
Inventor: ROHRWASSER ULRICH
IPC: G07C9/00
Filed: 1976-02-04
Abstract: The electronically operated remote control system for opening of doors uses a code. Each receiver has only one combination whereas the transmitter has a number of code combinations. The code is transmitted by light wireless or sound. The transmitter itself is small and can be carried in pocket. The code and transmitter timing signal are transmitted by pulses of two different frequencies. The spacing of pulses forms the timing signal and the number of oscillations per pulse width represents code logic level. A comparator and a storage are provided for actuating an alarm system in conjunction with a door contact preventing unauthorised opening.
Patent DE-2605690-A1 (DE)
Title: Inner walls of liquid crystal cells - vapour deposited in two stages at different incidence angles and temp.
Inventor: GLOOR ERNST G
IPC: G02F1/13
Filed: 1976-02-13
Abstract: The inner walls of liq. crystal cells are coated by vapour deposition in a vacuum chamber. In a first step a first layer is applied at a certain distance of the vapour source and angle of incidence. In a second step, the relative position of the cell and/or the temp. of the vapour source are altered. This replaces the manual rubbing with a plug of cotton wool by a technique suitable for mass prodn. It provides the desirable wall orientation for metalic liq. crystal cells.
Patent DE-2609480-A1 (DE)
Title: Inflatable boat with lifting or connecting loops - has bow handles angled and stern handles inclined to boat axis
Inventor: HOFFMANN ALFRED
IPC: B63B7/08
Filed: 1976-03-08
Abstract: The inflatable boat with lifting or connecting loops has the transom as well as the sides and bow section formed from an inflated tube. Lifting or connecting loops are fitted to the side tubes near the join with the bow section (8) and at the stern. Whilst the former are set parallel to the centre line as usual, the latter are at an angle of 45 deg. to it. This not only makes the handles easier to use for carrying but also places them at a more suitable angle for tying boats together, either abeam or stern-to-stern. The loop pads are fixed on top of the seam between the side and transom tube, giving them stronger backing.
Patent DE-2609796-A1 (DE)
Title: Four high mill for hot rolling wide strip - is fitted with equipment for rapid changing of heavy work rolls
IPC: B21B31/10
Filed: 1976-03-10
Abstract: The lower back-up roll and its chocks are mounted on slides, and form part of the equipment used to change rolls. To change rolls, they are moved on a further roll and the slides in a direction, at 90 degrees to the rolling direction, to an intermediate changing station. A trolley hoist lifts the rolls off the other roll and lays them on a track which is parallel with the rolling direction and the rolls are moved along the track. Another pair of rolls can then be moved by the trolley hoist onto the further roll, which is returned in a direction at 90 degrees to rolling to the mill. The work rolls complete with their chocks can weight more than 50 tonnes, but can still be rapidly and easily changed.
Patent DE-2612050-A1 (DE)
Title: Coincident image camera rangefinder with plastics housing - has adjuster integral with support and U-shaped guides
Inventor: BAISCH THEODOR
IPC: G03B13/06
Filed: 1976-03-22
Abstract: A movable adjusted for adjusting distance, integral with a support, and with U-shaped guide elements which allow push-fit connection, and which is guided directly on the range-finder housing, which is pref. made of fibre reinforced polycarbonate. The adjuster is pref. a lens, and its support is mounted reciprocably in a wall of the range-finder housing. The guide elements are pref. hook-shaped and spaced apart from each other on the upper edge of the lens support, engaging over a side wall of the housing. The housing is pref. made of temp.-resistant glass fibre-reinforced polycarbonate. The modular component assembly comprising range-finder and viewfinder is easy to assemble, and small, and allows preadjustment.
Patent DE-2617971-A1 (DE)
Title: Stirling heat pump - has reciprocating disc in compression and expansion space
Inventor: RAETZ KARLHEINZ DIPL PHYS DR R
IPC: F25B9/14
Filed: 1976-04-24
Abstract: Heat pump has a pumping space enclosed by a metal bellows, and operates in conjunction with a regenerator and a heat exchanger. In both the expansion and compression spaces discs are mounted which carry out a series of strokes during the working process inside these spaces. To operate the discs, control discs are provide. For constant amplitude, they can be mounted on springs. They work in conjunction with plate exchangers the radially arranged gas channels of which end on the cylinder wall while the other and is a circular duct which surround the whole heat exchanger. The design reduces the adiabatic loss component in the system.
Patent DE-2618783-A1 (DE)
Title: Self-cleaning oven door locking device - with moving hinge plate in the oven opening
Inventor: HAY ADOLF
IPC: F24C15/02
Filed: 1976-04-29
Abstract: An interlocking device for the door of a self-cleaning oven having a thermal element which responds to the oven temp. and which operates a three part moving hinge plate in the oven door when the oven temp. exceeds a predetermined value, is described. The hinge plate can move in the oven door, is tapered in the direction of the opening, and can move both sideways and upwards. A right angled guide plate is positioned behind an inlet opening and with a centre region lobe portion to which the centre portion of the hinge plate is fastened.
Patent DE-2623830-A1 (DE)
Title: Finishing folded and superposed reinforced tyre insets - by providing them with grooves, folding marginal sections over and folding them back
Inventor: NAEDLER HEINRICH
IPC: B29D30/24
Filed: 1976-05-28
Abstract: Folded and superposed insets with embedded reinforcements for pneumatic tyres are adjusted and finished by providing the insets (which are built-up of flattened cylinders) with superficially pressed-in circumferential corrugation-type grooves, fodling their marginal sections above the grooves, and folding back onto the central section. The equipment comprises a cylindrical build-up drum with variable dia, with annular expanding bodies forming its jacket. A holding ring surrounds the drum with radial spacing, when expanded. It is axially movable w.r.t. the drum and has forming rings which are axially spaced from one another so that the spacing corresponds to the width of the finished insets. One forming ring is present near each frontal end of the holding ring. The forming rings have a cross section which tapers inwards radially, like a wedge. The folded insets are accurately dimensioned and placed, independently of the type of reinforcements. The grooves are pressed-in against rigid forming rings, by temporarily enlarging the dia. of the insets.
Patent DE-2627166-A1 (DE)
Title: Load sensing brake control valve - distributes braking effort between front and rear wheels using double control valve
Inventor: BUSH JOHN WILLIAM
IPC: B60T8/18
Filed: 1976-06-16
Abstract: The brakes of the heavy vehicle are fitted with a double control valve (20) linked to the rear suspension by a control rod (13). The valve distributes the braking effort between the front and rear brakes so that the braking effort is altered with rear axle loading. The two parts of the valve are incorporated in a single housing for a simple layout. A developed valve can be double in design with each part linked to one side of the rear axle by a separate control rod. The differential loading on the rear axle can then be accommodated for better braking control. The system has a fail-safe interlock which provides normal braking when the differential braking control drops out.
Patent DE-2628695-A1 (DE)
Title: Container foil partition fracturing tool - consists of central shank with mixer blades and cutting tip
Inventor: GAERTNER VEIT
IPC: B65D81/32
Filed: 1976-06-25
Abstract: The tool fractures an intermediate partition between two chambers of a container, holding components which have to be mixed for use. The container has an upper section with a chamber, sealed by a lower frangible partition, and a lower section, with another chamber below it. The tool is fastened to the head section. The tool has a central shank (1) with a ring of projecting wings (2), acting as mixer guide surfaces. The blades extend from the shank to the internal container wall, and are flexible. The lower tool and is formed as a tip, a cutting edge, or a toothed edge, to fracture the seal partition.